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32231023 = 112930093
BaseRepresentation
bin111101011110…
…0111001101111
32020122111122121
41322330321233
531222343043
63110453411
7540646666
oct172747157
966574577
1032231023
1117214710
12a964267
1368a6616
1443cdddd
152c69ded
hex1ebce6f

32231023 has 4 divisors (see below), whose sum is σ = 35161128. Its totient is φ = 29300920.

The previous prime is 32230999. The next prime is 32231039. The reversal of 32231023 is 32013223.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 32231023 - 29 = 32230511 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32230988 and 32231006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32231053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1465036 + ... + 1465057.

It is an arithmetic number, because the mean of its divisors is an integer number (8790282).

Almost surely, 232231023 is an apocalyptic number.

32231023 is a deficient number, since it is larger than the sum of its proper divisors (2930105).

32231023 is a wasteful number, since it uses less digits than its factorization.

32231023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2930104.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 32231023 is about 5677.2372682494. The cubic root of 32231023 is about 318.2423919629.

Adding to 32231023 its reverse (32013223), we get a palindrome (64244246).

The spelling of 32231023 in words is "thirty-two million, two hundred thirty-one thousand, twenty-three".

Divisors: 1 11 2930093 32231023